12987107

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3818

約数の個数: 12

約数和(自身を含む): 15324336

約数和(自身を除く): 2337229

約数列:

[1, 7, 49, 71, 497, 3479, 3733, 26131, 182917, 265043, 1855301, 12987107]

約数ペア:

[(1, 12987107), (7, 1855301), (49, 265043), (71, 182917), (497, 26131), (3479, 3733)]